Various stages of oil production and processing in petroleum industry produce an enormous
amount of oilfield produced water (PW). Discharge of this huge amount of PW has an …

Oily wastewater is generated from various sources such as oil/gas exploration (produced
water), oil refining, pharmaceutical, food industries, and household waste. Toxins in oily …

Graphitic carbon nitride (g-C3N4), which is composed of replicate tri-s-triazine units, has
received tremendous attention in the area of membrane-based technologies. Due to its …

The sheet-like material graphitic carbon-nitride (g-C3N4) is one of the most promising metal-
free photocatalysts and utilized for various purposes, eg energy conversion, waste water …

The handling and treatment of produced water (PW) generated during oil and gas extraction
has continued to be a serious dilemma due to its large quantities and complex composition …

Presently, photocatalytic degradation has emerged as an attractive and efficient technology
for water and wastewater treatment. Many photocatalysts have been introduced and applied …

Abstract Treatment and reuse of produced water (PW), the largest wastewater stream
generated during oil and gas production, provides a promising option to address the …

Abstract Hexavalent chromium, Cr (VI), is considered hazardous heavy metal in water
bodies that can cause severe effects on human health and the environment. Over the years …

Recently, the increasing level of water pollution worldwide has not only contributed to
environmental issues, but also triggered considerable interest in photocatalysis that act as …

Microfiltration (MF) technology has become an emerging and promising separation process
for oily wastewater (OW) pre-treatment owing to its high oil separation efficiency and ease of …